main
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Last change
on this file was
42bd667,
checked in by David Fuertes <dfuertes@…>, 4 years ago
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Historial Limpio
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-
Property mode set to
100755
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File size:
652 bytes
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| 1 | class Dispatcher(object): |
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| 2 | namespace = "dispatcher" |
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| 3 | |
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| 4 | def __init__(self, namespace=None): |
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| 5 | self._registry_ = {} |
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| 6 | if namespace: |
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| 7 | self.namespace = namespace |
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| 8 | |
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| 9 | def register_for(self, target): |
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| 10 | def wrap(dispatch_class): |
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| 11 | self._registry_[target] = dispatch_class |
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| 12 | return dispatch_class |
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| 13 | |
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| 14 | return wrap |
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| 15 | |
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| 16 | def get_for(self, obj): |
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| 17 | targets = type(obj).__mro__ |
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| 18 | for target in targets: |
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| 19 | if target in self._registry_: |
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| 20 | return self._registry_[target](obj) |
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| 21 | else: |
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| 22 | raise ValueError("no %s found for object: %s" % (self.namespace, obj)) |
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